BMR 08-09 Pontiac G8 Rear Upper Inner Control Arm Bushing Kit (Elastomer) - Black one color The system's dome-shaped cotton gauze

The system's dome-shaped cotton gauze filter flows more freely than the factory's highly dense paper filter

All diaphragms endure a four-stage heat-treating process for unparalleled performance

High-Ram raises boost without increasing backpressure at the turbine

Improves flow up to 26% for greater power and MPG

BMR 08-09 Pontiac G8 Rear Upper Inner Control Arm Bushing Kit (Elastomer) - Black one color The system's dome-shaped cotton gauzeEnhance the stability of your Pontiac G8 with a Rear Inner Upper Control Arm Bushing Kit from BMR Suspension. Polyurethane is a synthetic polymer that has many properties that make it far superior to OEM rubber bushings. Polyurethane deflects far less that soft rubber, and it doesn? t breakdown from exposure to petroleum products, road salt, ozone, and other elements of the harsh undercar environment suspension bushings live in. BMR? s polyurethane